java.lang.OutOfMemoryError: Unable to create new native thread when auto deploying a REST crud app

I have deployed a simple JEE app on my openshift app but when I take a look to server.log I found that a “java.lang.OutOfMemoryError: Unable to create new native thread” is avoiding wildfly from starting. I have deployed the same app locally (on a wildfly 8.1) and it works fine. Any suggestions on how to … Read more

Wildfly8.2 service no starting correctly on ubuntu server

I am running wildfly on ubuntu server 14.04.2 LTS, when I try and start the service I get the following: service wildfly start * Starting WildFly Application Server wildfly …done. * WildFly Application Server hasn’t started within the timeout allowed * please review file “/var/log/wildfly/console.log” to see the status of the service The script is … Read more

Unrecognized ports in wildfly

My standalone wildfly instance is listening to the following ports: netstat -tulpn | grep 6116 tcp 0 0 0.0.0.0:8777 0.0.0.0:* LISTEN 6116/java tcp 0 0 0.0.0.0:10990 0.0.0.0:* LISTEN 6116/java tcp 0 0 0.0.0.0:41908 0.0.0.0:* LISTEN 6116/java tcp 0 0 127.0.0.1:8090 0.0.0.0:* LISTEN 6116/java I only recognizes 8777 and 8090. How can I find out what … Read more

WildFly with client certifactes: javax.net.ssl.SSLException: Received fatal alert: unknown_ca

I’m trying to install a wildfly9 server with client certificate authorization. To do that I have: On the Client: Create a self signed certificate: keytool -genkey -keystore client.keystore -validity 3650 -keyalg RSA -keysize 4096 -storetype pkcs12 -alias myClient On the Client: export certificate keytool -exportcert -keystore client.keystore -alias myClient -storetype pkcs12 -file myClient.crt On the … Read more

JCA Connection Pool in Wildfly, how to get the current pool state

I have a Wildfly 9 and one of our JCA Resource Adapter Connection Pools is getting full, so no more connections can be requested. As far as I can tell by now, this is the expected load and I am not loosing connections anywhere (but I keep investigating this). So I need to find out … Read more

Can the last modification date of standalone.xml file be changed alone?

In our production envirement (jboss wildfly 8.2), Windows server 2012 R2, I noticed that all of the date of creation, modification and access of the configuration file Standalone.xml was changed to the same date. I took a look at the event log to know who has accessed the this server at this time. I didn’t … Read more

How do I get a thread dump of my Wildfly process on Amazon Linux?

We’re using Wildfly 11 with JDK 8 on Amazon Linux. How do I get a thread dump of our Wildfly process? We’re trying to troubleshoot why we’re seeing high CPU utilization for that process. We do NOT have jstack installed so I thought I could use “kill -3”, but it outputs nothing … [myuser@mymachine ~]$ … Read more

Configure External domain to Openshift

I have Bronze package , http://jbosswildfly-hybridacumen.rhcloud.com/ i have 3 domain names hybridacumen.ie, hybridacumen.com, hybridacumen.eu I set up my cname record for all three Domains to point to jbosswildfly-hybridacumen.rhcloud.com/ on open shift i created three aliases for 3 domain names but this does not work . for one domain i get ssl error i do not … Read more